<SEC-DOCUMENT>9999999995-11-000853.txt : 20110401
<SEC-HEADER>9999999995-11-000853.hdr.sgml : 20110401
<ACCEPTANCE-DATETIME>20110401001541
ACCESSION NUMBER:		9999999995-11-000853
CONFORMED SUBMISSION TYPE:	EFFECT
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20110331
DATE AS OF CHANGE:		20110401
EFFECTIVENESS DATE:		20110331

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Delaware Investments National Municipal Income Fund
		CENTRAL INDEX KEY:			0000895574
		IRS NUMBER:				411737161
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0330

	FILING VALUES:
		FORM TYPE:		EFFECT
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-172578
		FILM NUMBER:		11728561

	BUSINESS ADDRESS:	
		STREET 1:		ONE COMMERCE SQUARE
		STREET 2:		2005 MARKET STREET
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19103
		BUSINESS PHONE:		18005231918

	MAIL ADDRESS:	
		STREET 1:		ONE COMMERCE SQUARE
		STREET 2:		2005 MARKET STREET
		CITY:			PHILADELPHIA
		STATE:			PA
		ZIP:			19103

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DELAWARE INVESTMENTS FLORIDA INSURED MUNICIPAL INCOME FUND
		DATE OF NAME CHANGE:	20020327

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	VOYAGEUR FLORIDA INSURED MUNICIPAL INCOME FUND
		DATE OF NAME CHANGE:	19930519

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	VOYAGEUR FLORIDA INSURD MUNICIPAL INCOME FUND
		DATE OF NAME CHANGE:	19930122
</SEC-HEADER>
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<TYPE>EFFECT
<SEQUENCE>1
<FILENAME>primary_doc.xml
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<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0101</schemaVersion>

    <submissionType>EFFECT</submissionType>

    <act>33</act>

    <testOrLive>LIVE</testOrLive>

    <effectiveData>
        <finalEffectivenessDispDate>2011-03-31</finalEffectivenessDispDate>
        <finalEffectivenessDispTime>14:30:00</finalEffectivenessDispTime>
        <form>N-14 8C</form>
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            <entityName>Delaware Investments National Municipal Income Fund</entityName>
            <fileNumber>333-172578</fileNumber>
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